Additive manufacturing of functionally gradient degradable tools

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United States of America Patent

PATENT NO 10335855
APP PUB NO 20170072465A1
SERIAL NO

15156405

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Abstract

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An article comprises a plurality of micro-sized or nano-sized galvanic cells, wherein the article has a seamless structure encompassing a plurality of empty spaces of different sizes, geometries, distributions, or a combination thereof, and one or more of the following properties of the article vary in different directions: tensile strength; compressive strength; electrical resistance; thermal conductance; modulus; or hardness.

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Patent Owner(s)

Patent OwnerAddress
BAKER HUGHES HOLDINGS LLC17021 ALDINE WESTFIELD ROAD HOUSTON TX 77073

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Oxford, James Andy Magnolia, US 25 278
Welch, John C Spring, US 22 301
Wood, Edward T Kingwood, US 65 2252
Xu, Zhiyue Cypress, US 175 4746

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